| #Q001 | design | health | recommended | Bioaerosol exposure mitigation | wastewater, other | Measures to reduce the human exposure to bioaerosols should be considered, including the use of enclosed systems (e.g. CIP), proper disinfection and storage. | Applicable where aerosols from reclaimed water pose human exposure risks. | high |
| #Q002 | treatment | treatment | mandatory | Residual chlorine removal | wastewater, aquatic life | Residual chlorine is toxic to many aquatic organisms and must be removed prior to discharge to receiving waters. | Applicable prior to discharge to receiving waters. | high |
| #Q003 | design | unknown | recommended | Buffer zone for irrigation systems | wastewater, agricultural water | In irrigation systems, a buffer zone should be provided between the irrigated field and adjacent properties, occupied dwellings, watercourses, and surface water bodies. | Applicable to reclaimed water irrigation systems. | high |
| #Q004 | operational | operational | recommended | Spray head system operation limits | wastewater, agricultural water | To prevent runoff they should be operated for short durations (15 minutes or less) | Applicable to spray head irrigation systems. | high |
| #Q005 | operational | operational | recommended | Irrigation runoff avoidance | wastewater, agricultural water | Excessive irrigation with reuse water should be avoided to reduce runoff to nearby watercourses | Applicable to agricultural irrigation. | high |
| #Q006 | monitoring | operational | recommended | Landscape irrigation monitoring | wastewater, other | Constituents in the water and the tolerance of plants to these constituents need to be considered. Constituents that should be monitored include sodium, chloride and boron, as well as the effects of salinity and sodicity (i.e., high sodium content) on irrigated land and landscape plants. | Applicable to landscape irrigation. | high |
| #Q007 | design | operational | recommended | Leaching and drainage consideration | wastewater, other | Leaching and drainage of the area should be considered when developing a water irrigation system | When developing a landscape water irrigation system. | high |
| #Q008 | treatment | unknown | recommended | Stream augmentation water toxicity | wastewater, aquatic life | The reuse/reclaimed water should be non-toxic to aquatic life and should not adversely affect downstream uses or users. | When reclaimed water is used for stream augmentation. | high |
| #Q009 | treatment | unknown | guidance | Nutrient control for receiving waterbodies | wastewater, aquatic life | Nutrient control may be required to prevent eutrophication, algal blooms and odour problems in the receiving waterbody. | Applicable for environmental stream augmentation. | high |
| #Q010 | treatment | aesthetic | recommended | Landscape impoundment aesthetic qualities | wastewater, other | The reclaimed water should be clear and odourless | When reclaimed water impoundments are incorporated into urban development as ornamental landscape uses and decorative water features. | high |
| #Q011 | operational | operational | recommended | Commercial dust suppression and compaction application | wastewater, other | The reuse water should be applied to the target area only, and runoff should be minimized to ensure that there are no adverse impacts. | When applying reclaimed water for dust suppression and soil compaction. | high |
| #Q012 | operational | operational | recommended | Reclaimed water transport vehicle dedication | wastewater, other | The vehicle used to transport water should be dedicated to this purpose only and contain proper signage stating that it contains reclaimed water | Applicable to vehicles transporting reclaimed water for commercial uses. | high |
| #Q013 | treatment | operational | mandatory | Cooling water constituent removal | wastewater, other | As water evaporates, constituents in the recirculating water become more concentrated than the original make-up water and must be removed or treated to prevent build-up, which can impair the operation of the cooling towers and ancillary equipment. | Applicable when using recirculating evaporative cooling water systems. | high |
| #Q014 | monitoring | operational | recommended | Boiler feed water monitoring | wastewater, other | Special attention should be paid to iron, copper, silica and total dissolved solids concentrations in boiler feed water. | Applicable when using reclaimed water as boiler feed water. | high |
| #Q015 | treatment | operational | mandatory | Scaling prevention in boilers and cooling towers | wastewater, other | The concentrations of calcium, magnesium, aluminum and silica in the boiler feed and cooling tower water need to be reduced in order to prevent scaling. | Applicable when using reclaimed water for boiler feed or in cooling towers. | high |
| #Q016 | treatment | health | recommended | Legionella control in cooling towers | wastewater, other | When using reclaimed water in evaporative cooling towers, care should be taken to control the growth of Legionella sp. through the use of adequate disinfection. | Applicable when using reclaimed water in evaporative cooling towers. | high |
| #Q017 | prohibition | health | mandatory | Prohibition of evaporative cooling towers (BC) | wastewater, other | In British Columbia, reclaimed water is not approved for use in evaporative cooling towers in residential or commercial areas due to the potential for pathogen build-up over extended periods of time | Applicable to residential or commercial areas in British Columbia. | high |
| #Q018 | design | health | recommended | Groundwater recharge metals leaching | wastewater, drinking water | There is the risk of metals leaching into groundwater systems through aquifer recharge, and this should be taken into account when considering this option. | Applicable when considering indirect potable reuse through groundwater recharge. | high |
| #Q019 | administrative | health | recommended | Marking of reclaimed water areas | wastewater, other | Areas that use reclaimed water should be adequately marked (i.e., reclaimed water fire hydrants, ski areas and snowmaking equipment). | Applicable for uses like fire fighting or snow making. | high |
| #Q020 | treatment | health | recommended | Pathogen requirement in public areas | wastewater, recreational water | Reclaimed water should not contain any pathogens as the reclaimed water will be used in public areas or areas where the public is present | Applicable to outdoor fire protection or snowmaking where public contact is possible. | high |
| #Q021 | administrative | reporting | mandatory | Certificate of Approval requirement | wastewater | Furthermore, any municipal sewage treatment works with a design capacity of greater than 10,000 litres per day supplying reuse water for any beneficial use application requires a CofA under Section 53 of the Ontario Water Resources Act (OWRA). | Applicable in Ontario for systems > 10,000 L/day. | high |
| #Q022 | administrative | reporting | mandatory | MOE Consultation for Site-Specific Criteria | wastewater | The procedure that a proponent is required to follow includes consulting with the local District Office and Regional Office of the MOE to establish the site-specific effluent quality criteria, requirements for treatment, monitoring and reporting, and contingency measures. | Applicable to proponents seeking water reuse approval in Ontario. | high |
| #Q023 | administrative | reporting | mandatory | Groundwater impact assessment | wastewater | For land application of treated effluent, there is also a requirement to carry out an assessment of potential groundwater impacts under the MOE's policy document "Reasonable Use Concept in Groundwater Management" | Applicable to land application of treated effluent in Ontario. | high |
| #Q024 | treatment | health | recommended | Health considerations for agricultural crops | wastewater, agricultural water | Water quality should be sufficient to ensure there is no danger to human health from the consumption of food produced when reclaimed water is used for irrigation. | Applicable to agricultural irrigation of food crops. | high |
| #Q025 | treatment | health | guideline | Tertiary treatment and disinfection for raw food crops | wastewater, agricultural water | A guiding principle adopted by health agencies in many jurisdictions is the restriction that only sewage that has been subjected to tertiary treatment and microbial disinfection can be applied to food crops that are eaten raw. | Applicable when reclaimed water is applied to food crops eaten raw. | high |
| #Q026 | operational | operational | recommended | High TDS irrigation restrictions | wastewater, agricultural water | When TDS exceeds 2,000 mg/L, reclaimed water should only be used to irrigate salt-tolerant crops on permeable soils. | Applicable when TDS of reclaimed water exceeds 2,000 mg/L. | high |
| #Q027 | operational | health | recommended | Potable groundwater contamination avoidance during leaching | wastewater, agricultural water | Care should be taken to ensure that groundwater used as a potable water source is not contaminated using this mitigation method. | Applicable when over-irrigating crops to promote leaching of water and salt downward. | high |
| #Q028 | design | operational | recommended | Waste reject stream disposal design | wastewater | When using these treatment processes, the disposal of the waste reject stream should be considered during the design phase. | Applicable when using NF or RO processes. | high |
| #Q029 | treatment | health | mandatory | Ozone off-gas destruction | wastewater | The off-gas from the ozonation process must be treated to destroy any remaining ozone, which is a toxic gas. | Applicable when ozone is used for disinfection. | high |
| #Q030 | treatment | operational | guidance | Advanced oxidation pH correction | wastewater | The pH of effluent to be treated with advanced oxidation should be less than 8, with an optimum pH typically in the range of 6.5 to 8. Therefore, pH correction of effluent may be required before using this treatment process. | Applicable when using advanced oxidation processes. | high |
| #Q031 | design | operational | recommended | Energy requirement considerations | wastewater | Consideration should be given to the energy requirements of the treatment processes employed and the associated greenhouse gas emissions, particularly for advanced treatment processes such as RO, which are energy-intensive. | | high |
| #Q032 | design | health | mandatory | Process redundancy and multi-barrier approach | wastewater | For this reason, process redundancy is required and a multi-barrier approach to water reclamation is needed. | Required due to potential adverse effects on public health and the environment. | high |
| #Q033 | design | operational | recommended | Standby power | wastewater | Standby power should be considered to ensure the reliability of reclaimed water treatment and distribution. | | high |
| #Q034 | design | health | recommended | Reclaimed water pipe identification | wastewater | In order to protect health and assure safe operation, reclaimed water pipes should be identified clearly when installed, as outlined in Section 7.7 of the Ontario Building Code Act, 1992 regulation (O.Reg. 350/06). | Applicable upon installation of reclaimed water pipes. | high |
| #Q035 | design | health | recommended | Trench separation | wastewater | The MOE's Procedure F-6-1 (Procedures to Govern Separation of Sewers and Watermains) specifies that sewers and watermains should be constructed in separate trenches and have a minimum horizontal separation distance of 2.5 metres. The definition of "sewers" in this procedure does not include reclaimed water, but it is considered that the same separation requirements for reclaimed water pipelines and watermains should apply. | Applicable for laying reclaimed water pipelines and watermains. | high |
| #Q036 | design | health | mandatory | Pipe colour coding (U.S. DOE guidelines) | wastewater | Colour Coding – pipes that are used to supply reclaimed water must be colour coded with purple tags or tape according to the standards set by the American Water Works Association (AWWA) to minimize the potential for cross- connections with potable water supplies. | Guidance from U.S. DOE. | medium |
| #Q037 | administrative | health | recommended | Non-potable signage (U.S. DOE guidelines) | wastewater | Signage – signs should be used liberally to indicate that reclaimed water is non-potable. | Guidance from U.S. DOE. | medium |
| #Q038 | design | health | recommended | Reclaimed water pipe pressure (U.S. DOE guidelines) | wastewater | Pressure – the pressure in reclaimed water pipes should be kept 69 kPa (10 psi) lower than potable water mains to prevent backflow and siphonage in case of accidental cross-connection. | Guidance from U.S. DOE. | medium |
| #Q039 | design | health | recommended | Subsurface pipe location (U.S. DOE guidelines) | wastewater | Subsurface Location – reclaimed water pipes should be at least 30 cm (12 inches) lower in elevation than potable water mains, and should be at least 1.5 m (5 feet) away horizontally. | Guidance from U.S. DOE. | medium |
| #Q040 | design | operational | recommended | Isolation valves installation | wastewater | Isolation valves should be installed to allow repair to part of the system without affecting a large area. | | high |
| #Q041 | operational | operational | recommended | Line flushing after construction | wastewater | Line flushing should be conducted after construction to prevent sediment from accumulating, hardening and becoming a serious future maintenance problem. | After construction. | high |
| #Q042 | design | operational | mandatory | Periodic flushing allowance in design | wastewater | Periodic flushing will also be required after construction, and the distribution system design should allow for this. | | high |
| #Q043 | monitoring | health | mandatory | Chlorine residual monitoring | wastewater | If the reclaimed water is chlorinated, monitoring of the chlorine residual is required to ensure adequate disinfection has been achieved. | If the reclaimed water is chlorinated. | high |
| #Q044 | monitoring | operational | recommended | Distribution system pressure monitoring | wastewater | Pressure throughout the system should be monitored as a means of identifying system problems, such as leaks and blockages. | | high |
| #Q045 | operational | operational | recommended | Excess reclaimed water storage or disposal | wastewater | Reclaimed water that is continuously generated and cannot be used immediately should either be stored until there is a demand or disposed of. | | high |
| #Q046 | design | operational | recommended | Design energy requirement estimation | wastewater | Energy requirements, including future energy costs, should be estimated if cost- effective water reclamation systems are to be designed. | | high |
| #Q047 | design | operational | recommended | Stand-by power evaluation | wastewater | The design process should also evaluate whether stand-by power is required or whether the system can be disrupted safely in the event of a power failure. | | high |
| #Q048 | design | operational | recommended | Treatment energy use assessment | wastewater | An assessment of the impact of each treatment process on energy use should be undertaken during treatment selection. | | high |
| #Q049 | administrative | operational | mandatory | Landfilling Site Ownership | other | The holder of an environmental compliance approval to which a landfilling site is subject must own the entire site in fee simple, unless the site is on Crown land. | Unless the site is on Crown land | high |
| #Q050 | administrative | operational | mandatory | Contaminant Attenuation Zone Ownership | other | If a contaminant attenuation zone is necessary for proper operation of a landfilling site, the holder of an environmental compliance approval to which the landfilling site is subject must own property rights respecting the contaminant attenuation zone | Except on Crown land or public roads with written agreement | high |
| #Q051 | reporting | reporting | mandatory | Change in Identity or Ownership Notification | other | The holder of an environmental compliance approval or the applicant for an environmental compliance approval to which a landfilling site is or will be subject shall notify the Director in writing within 30 days after any change in his, her or its identity or status or any change in ownership of the site or ownership of property rights in the contaminant attenuation zone. | Within 30 days of change | high |
| #Q052 | design | operational | mandatory | Establishment Design Report Requirement | other | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared in accordance with this section. | Prior to establishing new site or increasing volume | high |
| #Q053 | design | aesthetic | mandatory | Waste Fill Buffer Area | other | The owner and the operator of a landfilling site shall ensure that the waste fill area is completely surrounded by buffer area in accordance with this section. | | high |
| #Q054 | design | unknown | mandatory | Surface Water Protection Report | aquatic life | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report on the surface water conditions of the site and surface water protection for the site has been prepared in accordance with this section. | | high |
| #Q055 | administrative | operational | mandatory | Financial Assurance for Contingency Plans | other | The owner and the operator of a landfilling site shall ensure that financial assurance is provided for the contingency plans for the site, including the construction, operation, maintenance and replacement of works required by the contingency plans. | Does not apply to municipalities or the Crown | high |
| #Q056 | administrative | reporting | mandatory | Financial Assurance Annual Update | other | The amount of financial assurance provided shall be updated annually or as otherwise required by the Director. | | high |
| #Q057 | reporting | operational | mandatory | Site Preparation Construction Report | other | A person shall not place any waste in a newly constructed base or base side slope area of a landfilling site until a written report has been prepared documenting all construction, quality assurance and quality control activities and confirming that the site conditions and details of the construction of the new area are in accordance with the design plans and specifications | Before placing waste in new base area | high |
| #Q058 | administrative | operational | mandatory | Daily Record Keeping | other | The owner and the operator of a landfilling site shall ensure that daily records of site operations are made during the operation of the site and that the records are retained for at least two years after they are made. | | high |
| #Q059 | reporting | reporting | mandatory | Annual Operations Report Preparation | other | within three months after each anniversary of the date on which waste was first accepted at the site, an annual report is prepared respecting the operation of the landfilling site, including a summary of results from monitoring programs | Within 3 months of anniversary | high |
| #Q060 | prohibition | operational | mandatory | Waste Burning Prohibition | other | The owner and the operator of a landfilling site shall ensure that no municipal waste is burned at the site as part of the landfilling operation. | Except clean wood and brush burned during daylight under supervision | high |
| #Q061 | prohibition | operational | mandatory | Scavenging Prohibition | other | The owner and the operator of a landfilling site shall ensure that there is no scavenging at the site. | | high |
| #Q062 | monitoring | unknown | mandatory | Surface Water Monitoring Program | aquatic life | The owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring the quality and quantity of the surface water features on the site and of the surface water features that receive a direct discharge from the site. | | high |
| #Q063 | monitoring | health | mandatory | Ground Water Monitoring Program | drinking water | The owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring ground water quality and quantity. | | high |
| #Q064 | monitoring | unknown | mandatory | Leachate Monitoring Program | wastewater | The owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring leachate quality and quantity. | | high |
| #Q065 | corrective_action | operational | mandatory | Trigger Criteria Investigative Activities | wastewater | The owner and the operator of the landfilling site shall ensure that investigative activities are carried out with respect to the cause of an increase in contaminant concentrations if any of the trigger criteria described under paragraph 5 of subsection 12 (2)... is exceeded for any single monitoring event. | When trigger criteria are exceeded | high |
| #Q066 | operational | aesthetic | mandatory | Daily Waste Cover | other | The owner and the operator of a landfilling site shall ensure that all waste accepted for disposal at the site is disposed of in the waste fill zone and is covered at the end of each working day by daily cover in accordance with this section. | At the end of each working day; Not applicable to certain forest product operations | high |
| #Q067 | operational | operational | mandatory | Final Cover Materials | other | The owner and the operator of a landfilling site shall ensure that the following materials are applied to the waste fill zone as final cover, from bottom to top: 1. A minimum of 0.6 metres of cover material. 2. A minimum of 0.15 metres of topsoil... 3. A vegetative cover... | Applied to the waste fill zone | high |
| #Q068 | design | operational | mandatory | Final Slope Limits | other | The owner and the operator of a landfilling site shall ensure that the final slopes above grade within the waste fill zone at the time of site closure do not exceed one unit vertical to four units horizontal and are not less than one unit vertical to 20 units horizontal. | At time of site closure | high |
| #Q069 | reporting | reporting | mandatory | Closure Report Timing | other | The owner and the operator of a landfilling site shall ensure that a written report on activities for the closure of the site... is prepared not later than the date 90 per cent of the total waste disposal volume is reached or two years before the anticipated date of closure, whichever comes first. | Earlier of 90% volume or 2 years before closure | high |
| #Q070 | reporting | reporting | mandatory | Annual Post-Closure Care Report | other | The owner and the operator of a landfilling site shall ensure that, within three months after each anniversary of the date on which waste was last placed on the site, an annual report is prepared respecting the post-closure care of the landfilling site | Within 3 months of post-closure anniversary | high |
| #Q071 | design | health | mandatory | Groundwater Design Objective | drinking water | The objective of the design must be that the site will not cause the concentration of any contaminant listed in Column 1 of Table 1 to exceed the maximum allowable concentration for the contaminant in the ground water at any point on any adjacent property. | Applies to site design for ground water protection | high |
| #Q072 | operational | operational | mandatory | Leachate Collection System Maintenance | wastewater | Leachate collection pipes must be inspected at least annually for the first five years after placement of waste overtop of each pipe and then as often as future inspections indicate to be necessary. | To assume specified service lives for engineered facilities | high |
| #Q073 | administrative | operational | mandatory | Contaminant Attenuation Zone Ownership Duration | other | The holder of the environmental compliance approval must continue to own the property rights for all of the contaminating life span of the site. | Applicable to holders of environmental compliance approvals for landfilling sites. | high |
| #Q074 | administrative | operational | mandatory | Financial Assurance Replacement | other | The owner and the operator of a landfilling site shall ensure that any amount of financial assurance used by the Director under subsection (6) is replaced within six months after it is used unless the Director directs otherwise. | Applies after the Director uses financial assurance funds for expenses. | high |
| #Q075 | corrective_action | operational | mandatory | Leachate Contingency Implementation Steps | wastewater | If the monitoring results, investigative activities and implementation criteria indicate the need to implement contingency measures, the owner and the operator of a landfilling site shall ensure that the following steps are taken: 1. The Director must be notified of the need to implement contingency measures. 2. Detailed plans, specifications and descriptions for the design, operation and maintenance of the contingency measures must be prepared. 3. The contingency measures must be implemented. | When monitoring and investigations indicate the need for contingency measures. | high |
| #Q076 | operational | operational | mandatory | Leachate Collection Pipe Cleaning | wastewater | Leachate collection pipes must be cleaned whenever an inspection indicates that cleaning is necessary. | Applies to primary leachate collection systems assuming specified service lives. | high |
| #Q077 | operational | operational | mandatory | Leachate Removal Requirement | wastewater | Leachate must be removed from the collection system in order to avoid obstructions to leachate flows within the system. | Applies to primary leachate collection systems assuming specified service lives. | high |
| #Q078 | administrative | reporting | mandatory | Daily Operations Record Retention | other | the records are retained for at least two years after they are made. | Applies to daily records of site operations. | high |
| #Q079 | administrative | reporting | mandatory | Annual Operations Report Retention | other | all of the reports are retained until at least two years after the site is closed. | Applies to annual reports prepared respecting the operation of the landfilling site. | high |
| #Q080 | reporting | treatment | mandatory | Leachate Disposal Report | wastewater | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for the management and disposal of any leachate collected at the site has been prepared. | Establishment of new site or expansion of volume | high |
| #Q081 | reporting | operational | mandatory | Leachate Contingency Plan Report | wastewater | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for a leachate contingency plan for the site has been prepared in accordance with this section. | Establishment of new site or expansion of volume | high |
| #Q082 | reporting | operational | mandatory | Surface Water Control Report | aquatic life | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for the control, treatment and discharge of surface water at the site during construction, site operation and following closure has been prepared in accordance with this section. | Establishment of new site or expansion of volume | high |
| #Q083 | reporting | operational | mandatory | Subsurface Gas Migration Assessment | other | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared in accordance with this section that contains: An assessment of the potential for the migration of landfill gas in the subsurface; Plans, specifications and descriptions for the monitoring, control, collection, use or discharge of landfill gas at the site if... necessary. | Establishment of new site or expansion of volume | high |
| #Q084 | reporting | operational | mandatory | Atmospheric Gas Emissions Report | other | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared respecting the design, operation, maintenance and monitoring of facilities for the collection, and for the burning or use, of landfill gas generated by the site during site operation and following site closure. | Sites with total waste disposal volume > 1.5 million cubic metres | high |
| #Q085 | administrative | reporting | mandatory | Closure and Post-Closure Financial Assurance | other | The owner and the operator of a landfilling site shall ensure that financial assurance for the closure of the site and the post-closure care of the site is provided in accordance with this section. | Does not apply to sites owned by a municipality or the Crown | high |
| #Q086 | administrative | reporting | mandatory | Closure Financial Assurance Update | other | The estimation of costs and the amount of the financial assurance provided shall be updated annually or as otherwise required by the Director. | Applicable to closure and post-closure financial assurance | high |
| #Q087 | corrective_action | operational | mandatory | Leachate Contingency Program Review | wastewater | The owner and the operator of the landfilling site shall ensure that the steps described in subsection (3) are taken if the investigative activities required by subsection (1) indicate that: (a) the potential exists for a liner or leachate collection system to fail... (b) the potential exists to exceed any maximum allowable contaminant concentration... | When investigative activities indicate potential failure or limit exceedance | high |
| #Q088 | reporting | unknown | mandatory | Hydrogeological Assessment Report | drinking water | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report on the geologic and hydrogeologic conditions of the site and ground water protection for the site has been prepared in accordance with this section. | Prior to establishing a new site or increasing volume | high |
| #Q089 | reporting | unknown | mandatory | Ground Water Protection Design Report | drinking water | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report describing the design for the ground water protection features of the site has been prepared in accordance with this section. | Prior to establishing a new site or increasing volume | high |
| #Q090 | design | treatment | mandatory | Surface Water Discharge Quality Standard | aquatic life | the concentration of any contaminant in surface water being discharged from the site to a waterbody is in accordance with Ministry of Environment and Energy Guideline B - 1, Water Management, dated July 1994, and Ministry of Environment and Energy Procedure B - 1 - 1, Water Management, dated July 1994, as they may be amended from time to time | Applicable to plans and specifications for surface water control | high |
| #Q091 | operational | unknown | mandatory | Subsurface Methane Boundary Limit | other | The concentration of methane gas below the surface of the land at the boundary of the site must be less than 2.5 per cent by volume. | | high |
| #Q092 | reporting | reporting | mandatory | Site Operation and Maintenance Report | other | A person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a writ ten report has been prepared containing plans, specifications and descriptions of the operation, maintenance, monitoring, closure and post-closure care of the site, including matters related to record keeping, reporting and financial assurance. | Prior to establishing a new site or increasing volume | high |
| #Q093 | operational | unknown | mandatory | Daily Cover Toxicity Testing | other | When tested using the Toxicity Characteristic Leaching Procedure, the daily cover must not produce leachate containing any of the contaminants listed in Schedule 4 to Regulation 347 of the Revised Regulations of Ontario, 1990 (General — Waste Management) made under the Act at a concentration equal to or in excess of the concentration specified in that Schedule for the contaminant. | | high |
| #Q094 | design | unknown | mandatory | Waste Fill Buffer Width | other | The buffer area shall be at least 100 metres wide at every point. | Subject to reduction to 30m if specific reporting criteria are met | high |
| #Q095 | design | operational | mandatory | Final Cover Design Requirements | other | The owner and the operator of a landfilling site shall ensure that the final cover is designed so that, (a) the infiltration rate through the final cover is in accordance with the design for the site respecting ground water protection prepared under section 10; (b) any existing or anticipated facilities for the control, collection, use or discharge of landfill gas are accommodated; and (c) the requirements for the end use of the site, as described in the site design report prepared under section 6 and the closure report prepared under section 31, are met. | | high |
| #Q096 | treatment | treatment | mandatory | De-chlorination requirement | wastewater, aquatic life | Typically, if reclaimed water discharging to the environment contains a free chlorine residual greater than 1.0 mg/L, de-chlorination is likely necessary. | Applicable when discharge to environment contains free chlorine residual > 1.0 mg/L | high |
| #Q097 | design | operational | recommended | Irrigation requirements determination | agricultural water | Crop type and rooting depth, infiltration capability and water storage capacity of the soil, and climate should be taken into account when determining irrigation requirements. | Applicable during the development of a water reuse scheme | high |
| #Q098 | design | operational | mandatory | Upstream filtration for RO and electrodialysis | wastewater | In the case of RO and electrodialysis, upstream microfiltration (MF) or ultrafiltration (UF) will be used after or in lieu of conventional tertiary filtration to ensure operational stability. | Required when using RO or electrodialysis treatment processes | high |
| #Q099 | treatment | health | guidance | Legionella growth prevention | other | Preventing scale formation through control of the hardness level will also help to prevent the growth of Legionella sp. | Applicable when using reclaimed water in evaporative cooling towers | high |
| #Q100 | administrative | unknown | recommended | Reclaimed water cost comparison | wastewater | Other costs (e.g. chemical, labour) associated with producing and distributing reclaimed water requires a comprehensive review, and should be compared with the cost to produce and distribute potable water in each case. | Applicable during feasibility and planning phases | high |
| #Q101 | operational | treatment | recommended | Carbon adsorbent testing | wastewater | Different types of carbon are available to remove different metals and it is recommended that testing be carried out to determine an appropriate carbon type for each application. | Applicable when using GAC for metals removal | high |
| #Q102 | design | operational | recommended | Ion exchange pretreatment | wastewater | Ion exchange typically requires a filtration pretreatment stage to reduce the solids loading to this process. | Applicable to design of ion exchange systems in water reclamation | high |
| #Q103 | monitoring | operational | recommended | Ozonation pilot testing | wastewater | Pilot testing of ozonation as the disinfectant should be carried out to assess the formation of DBPs, as well as its effectiveness, as the formation of DBPs will be site-specific | Applicable when considering ozone for disinfection | high |
| #Q104 | operational | health | mandatory | Safe Drinking Water Provision | drinking water | Every board of health shall superintend, provide or ensure the provision of health programs and services in the following areas: ... 1.1 The provision of safe drinking water by small drinking water systems. | | high |
| #Q105 | operational | health | mandatory | Residential Potable Water Supply | drinking water | Every person who owns a residential building shall provide, (a) potable water; and (b) sanitary facilities or a privy, for the residents of the residential building. | | high |
| #Q106 | operational | health | mandatory | Small Drinking Water System Compliance | drinking water | a medical officer of health may, in respect of small drinking water systems, vary requirements in prescribed provisions of the regulations on a temporary basis and may establish interim requirements with which an owner or operator of the small drinking water system must comply. | When the medical officer of health establishes interim requirements | high |
| #Q107 | administrative | operational | mandatory | Facilitation of Inspections | drinking water, other | An operator of a food premise or small drinking water system shall comply promptly with a requirement under subsection (8). | Applies to requirements to dismantle or excavate equipment for the purpose of an examination, investigation, test or inquiry | high |
| #Q108 | prohibition | unknown | mandatory | Prohibition of False Information | other | No person shall furnish false information knowingly to an inspector appointed by the Minister, an assessor appointed under section 82, the Chief Medical Officer of Health, a medical officer of health, a public health inspector or a person who is carrying out any power, duty or direction under this Act or is otherwise acting in the lawful performance of his or her duties under this Act. | | high |
| #Q109 | reporting | reporting | mandatory | Reporting Diseases of Public Health Significance | other | A physician or a practitioner as defined in subsection (2) who, while providing professional services to a person who is not a patient in or an out-patient of a hospital, forms the opinion that the person has or may have a disease of public health significance shall, as soon as possible after forming the opinion, report thereon to the medical officer of health of the health unit in which the professional services are provided. | | high |
| #Q110 | prohibition | health | mandatory | Unpasteurized Milk Sale Prohibition | other | No person shall sell, offer for sale, deliver or distribute milk or cream that has not been pasteurized or sterilized in a plant that is licensed under the Milk Act or in a plant outside Ontario that meets the standards for plants licensed under the Milk Act. | Except in respect of milk or cream that is sold, offered for sale, delivered or distributed to a plant licensed under the Milk Act | high |
| #Q111 | operational | operational | mandatory | Compliance with CMOH Directives | other | A board of health or medical officer of health that is served with a directive under this section shall comply with it. | Directives issued by Chief Medical Officer of Health under section 77.9 regarding public health events or emergencies | high |
| #Q112 | prohibition | unknown | mandatory | Confidentiality of Patient Information | other | No person shall disclose to any other person the name of or any other information that will or is likely to identify a person in respect of whom an application, order, certificate or report is made in respect of a communicable disease, a disease of public health significance, a virulent disease or a reportable event following the administration of an immunizing agent. | Subject to exceptions in subsection (2) including authorized disclosure under HPPA or PHIPA | high |
| #Q113 | administrative | operational | mandatory | Food Premise Record Keeping | other | Every person who operates a food premise shall keep such records in respect of the manufacturing, processing, preparation, storage, handling, display, transportation and sale, or offering for sale of food on or in the food premise and the distribution of food from the food premise as are prescribed by the regulations, and shall keep the records in such form, with such detail and for such length of time as are prescribed by the regulations. | | high |